Economy COP25: How India is taking the lead in efforts to reverse climate change impact Updated : December 16, 2019 05:20 PM IST India being the world’s fourth-largest emitter of GHG, after China, the US and the EU28, has successfully reduced the emissions intensity by 21 percent of GDP. COP25 was an important affair as it marked the transition of countries from the Kyoto Protocol to the Paris Agreement. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.